/**
 * Copyright 2020 Huawei Technologies Co., Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef MINDSPORE_LITE_SRC_RUNTIME_KERNEL_CPU_FP32_CONVOLUTION_DEPTHWISE_FP32_H_
#define MINDSPORE_LITE_SRC_RUNTIME_KERNEL_CPU_FP32_CONVOLUTION_DEPTHWISE_FP32_H_

#include <limits>
#include <vector>
#include "src/litert/lite_kernel.h"
#include "src/litert/kernel/cpu/base/convolution_base.h"
#include "nnacl/fp32/conv_depthwise_fp32.h"

namespace mindspore::kernel {
class ConvolutionDepthwiseCPUKernel : public ConvolutionBaseCPUKernel {
 public:
  ConvolutionDepthwiseCPUKernel(OpParameter *parameter, const std::vector<lite::Tensor *> &inputs,
                                const std::vector<lite::Tensor *> &outputs, const lite::InnerContext *ctx)
      : ConvolutionBaseCPUKernel(parameter, inputs, outputs, ctx, inputs.at(kWeightIndex)->data(),
                                 inputs.size() == kInputSize2 ? inputs.at(kBiasIndex)->data() : nullptr) {}
  ~ConvolutionDepthwiseCPUKernel() override {
    if (conv_dw_calc_param_ != nullptr) {
      if (conv_dw_calc_param_->num_pixels_ != nullptr) {
        free(conv_dw_calc_param_->num_pixels_);
        conv_dw_calc_param_->num_pixels_ = nullptr;
      }
      if (conv_dw_calc_param_->out_w_start_ != nullptr) {
        free(conv_dw_calc_param_->out_w_start_);
        conv_dw_calc_param_->out_w_start_ = nullptr;
      }
      if (conv_dw_calc_param_->out_w_end_ != nullptr) {
        free(conv_dw_calc_param_->out_w_end_);
        conv_dw_calc_param_->out_w_end_ = nullptr;
      }
      delete conv_dw_calc_param_;
      conv_dw_calc_param_ = nullptr;
    }
  }

  int Prepare() override;
  int ReSize() override;
  int Run() override;

  int DoExecute(int task_id);

 private:
  int MallocWeightBiasData() override;
  int InitConvDwCalcInfo();
  void PackWeight() override;
  float *input_ptr_ = nullptr;
  float *output_ptr_ = nullptr;
  ConvDwCalcParam *conv_dw_calc_param_ = nullptr;
};
}  // namespace mindspore::kernel

#endif  // MINDSPORE_LITE_SRC_RUNTIME_KERNEL_CPU_FP32_CONVOLUTION_DEPTHWISE_FP32_H_
